smiley clown white planctomycetes cartoon character concept

antibiotic aureus bacteria bacteriology bacterium biological biology cartoon character clown coccus comedian comic cute electron emoticon emotion expression funny humor humorist illustration infection joker juggling mascot medical medicine methicillin microbiological microbiology micrograph microorganism pathogen pathogenic pathology planctomycetes prankster replicating resistant scream smile staphylococcus staphylocossus superbug transmission vector